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Evans John M.

@SmartCodeDev

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5.0
17

4.3

4.3

84%

Web & AI & Mobile Developer & Network Manager

$20 USD / Hour

Flag of

Tanzania, United Republic Of (11:28 AM)

Joined on September 5, 2024

1 Recommendation

$20 USD / Hour

A passionate and results-driven Senior Software Engineer with over 8 years of experience in Full-Stack Web Development, Android App Development, and Artificial Intelligence (AI). Adept at building dynamic, high-performance applications and delivering secure, scalable solutions. Known for combining technical expertise with strong problem-solving and leadership skills to consistently meet and exceed project goals. Highly experienced in agile development environments, proficient in managing the entire software development lifecycle — from concept and architecture to deployment and maintenance. Skilled in cloud infrastructure, system administration, and DevOps practices, ensuring optimized performance, security, and reliability. Core Skills Artificial Intelligence (AI) Development Languages: Python, R, Julia, MATLAB, JavaScript Tools & Libraries: TensorFlow, PyTorch, Keras, OpenCV, Scikit-learn, Hugging Face Transformers Expertise: Natural Language Processing (NLP), Computer Vision, Neural Networks, Data Analysis, Generative AI (Stable Diffusion, OpenAI API, LLaMA) Full-Stack Development Languages: JavaScript, TypeScript, HTML5, CSS3, SQL, PHP, C#, C++, Go, Rust Frameworks & Libraries: React, Next.js, Node.js, Express.js, Django, Angular, Vue.js, Tailwind CSS, Bootstrap Databases: MongoDB, MySQL, PostgreSQL, Redis APIs: RESTful APIs, GraphQL, WebSockets Cloud & DevOps: AWS (EC2, S3, Lambda, RDS), Google Cloud Platform, Azure, Docker, Kubernetes, Jenkins, CI/CD Pipelines Testing & Quality: Jest, Cypress, Mocha, Chai Android & Mobile Development Languages: Kotlin, Java, Dart, Swift, Objective-C Frameworks & Libraries: Android SDK, Jetpack Compose, Firebase, SQLite, Room, Flutter, React Native Tools & IDEs: Android Studio, Gradle, Git Network & System Administration Expertise: Network configuration & troubleshooting, security protocols, server management, firewall setup, remote access tools Operating Systems: Linux (Ubuntu, CentOS), Windows Server Additional Skills: Shell scripting (Bash), PowerShell, performance optimization, server hardening, SSL/TLS setup Additional Professional Skills Agile & Scrum Methodologies API Integration (Payment Gateways, OAuth2, Third-Party APIs) UI/UX Optimization Performance & Scalability Engineering Key Strengths Proven ability to design and deliver end-to-end solutions for web, mobile, and AI platforms. Strong project management and leadership skills, capable of guiding teams to meet deadlines without compromising quality. Deep expertise in optimizing application performance and ensuring high system reliability. Committed to continuous learning and staying at the forefront of emerging technologies.

Verifications

On time

100%

On budget

100%

Accept rate

100%

Repeat hire rate

11%

Portfolio

Portfolio

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5.0 · 17 Reviews
Reviews
N

Upgrade to a NextJs Website -- 7 $640 USD

Can't wait for the next project with Evans!

Nick V.

@NextSapien

Flag of

New York, United States

1 month ago

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M

​Experto en Next.js y Firebase para Auditar y Corregir Flujo de Autenticación $60 USD

Evans is a great person, nice to work with him

Nicolas M.

@mondra723

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Medellín, Colombia

2 months ago

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F
F

Data Analytics $40 USD

good job in short time

Former Client (inactive)

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L

Quick Script Needed – Simple Task with Detailed Instructions ($30 MAX) $45 USD

Excellent work! Highly recommend..

Khalid A.

@longhorntx

Flag of

Ashburn, United States

7 months ago

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Experience

FullStack & Android & AI Development

Jun, 2018 - Present

7 years, 5 months

Bell Technology LLC

Jun, 2018 - Present

7 years, 5 months

John is a versatile and innovative developer, with a passion for both Android development and AI, bringing a wealth of experience to every project. His diverse skill set makes him an asset for full-stack development and cutting-edge AI applications, always striving for high performance and user satisfaction.

Flag of

Dares Salam, Tanzania, United Republic of

Jun, 2018 - Present

7 years, 5 months

Education

University of Dar es Salaam

2005 - 2010

5 years

Bachelor's degree, Computer science

Flag of

Tanzania, United Republic of

2005 - 2010

5 years

Qualifications

Android App Development Course Certificate

2018

Simplilearn

Android SDK, Java, Kotlin, and integrating third-party libraries into Android apps

2018

Artificial Intelligence Nanodegree

2020

Udacity

Comprehensive AI systems, including deep learning, computer vision, and reinforcement learning

2020

Full-Stack Development Certification

2019

FreeCodeCamp.org

Responsive web design, front-end libraries, APIs, and microservices

2019

Publications

What's Next? AI & The Antichrist

2024

Evans J.

This book explores the intersection of artificial intelligence and biblical prophecy, discussing how technological advancements may align with end-times narratives.

2024

Certifications

P

Preferred Freelancer Program SLA

PHP - Level 1

PHP

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